Hi been to rying sort life out as been abusing oxycodone and morphine for two years I have stopped buying off Street and even have morphine spare for once anyway if I'm used to plugging or orally 30 to 60 mg mscontinnat one tike and dose around three times a day instant as I take 120mg how bad would my withdrawal be if I didn't crush the 60mg extended should I half the pill as it does last twelve hours when halfed and wean myself to like 30mg instant twice day then 60mg extended.